Dell Precision 3550 vs. Lenovo ThinkPad P15 Gen 1 (20SU)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P15 Gen 1 (20SU)
Lenovo ThinkPad P15 Gen 1 (20SU)

Our Rating: 85 %

In depth comparison and review of Dell Precision 3550 and Lenovo ThinkPad P15 Gen 1 (20SU). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Dell Precision 3550 Review

Advantages and disadvantages of Dell Precision 3550 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

advanced security features

reliable performance

heavy chassis

mediocre display brightness

limited graphics power

higher price point

Lenovo ThinkPad P15 Gen 1 (20SU) Review

Advantages and disadvantages of Lenovo ThinkPad P15 Gen 1 (20SU) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

excellent keyboard feel

good thermal management

reliable security features

heavy and bulky

expensive price point

average battery life

limited color accuracy

Laptop Comparison and Tests

Difference between Dell Precision 3550 and Lenovo ThinkPad P15 Gen 1 (20SU)
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
75 % - Display
86 % - Performance
84 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Precision 3550 vs. Lenovo ThinkPad P15 Gen 1 (20SU) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 35.91 cm x 23.625 cm x 1.499 cm 37.54 cm x 25.23 cm x 3.145 cm
Weight 1.86 kg 2.74 kg
Case Material - Glass-fibre, glass-fibre reinforced plastic, polyphenylene sulfide
Colour Black Black
DISPLAY Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Screen Size (Type) 15.6" 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 300 cd/m²
Colour Gamut - 72% NTSC
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.179 mm pixel pitch Anti-glare, 160° viewing angle
PROCESSOR Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
CPU Intel Core i7 (10th Gen) 10510U / 1.8 GHz Intel Core i7 (10th Gen) 10850H / 2.7 GHz
Max Turbo Speed 4.9 GHz 5.1 GHz
Number of Cores Quad-Core 6-core
Cache 8 MB 12 MB
64-bit Computing Yes -
Chipset - Mobile Intel WM490
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Thermal Velocity Boost Integrated memory controller
MEMORY Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
RAM 8 GB (1 x 8 GB) 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 128 GB
RAM Type DDR4 SDRAM - non-ECC DDR4 SDRAM - non-ECC
Speed 2666 MHz 2933 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 4
Empty Slots 1 3
STORAGE Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - SK Hynix
RAID Level - RAID 0, RAID 1
AUDIO & VIDEO Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA Quadro P520 NVIDIA Quadro T2000 / Intel UHD Graphics
Max Monitors Supported - 4 external monitor(s)
Video Memory 2 GB GDDR5 SDRAM 4 GB GDDR6 SDRAM
Camera Yes Yes - 720p
Resolution 8 Megapixel -
Camera Features 78.6 degrees, RGB camera ThinkShutter camera privacy
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3204 Realtek ALC3286
Compliant Standards High Definition Audio Dolby Atmos
COMMUNICATIONS Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Wireless 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Intel Wi-Fi 6 AX 201 Intel Wi-Fi 6 AX 201 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Technology 4-cell 6-cell lithium polymer
Battery Capacity (Size) 68 Wh 94 Wh
Battery Life Up to 17 hours Up to 16.4 hours
AC ADAPTER Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 90 Watt, 19.5 V, 4.62 A 170 Watt, 20 V
INPUT Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Type Keyboard, touchpad, pointing stick Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Interfaces HDMI
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
2 x USB 3.2 Gen 1
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (SD Card)
SOFTWARE Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 10 Pro 64-bit Edition
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Dell Precision 3550 Lenovo ThinkPad P15 Gen 1 (20SU)
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Free Fall Sensor, ExpressCharge, lid sensor Administrator password, hard drive password, power-on password, MIL-STD-810G tested, 4x4 MiMo function
Compliant Standards - RoHS
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 80% (non-condensing) 8 - 95%
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